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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A195758 Lesser prime factor of n-th Blum number.

Table of values

n a(n)
1 3
2 3
3 3
4 3
5 7
6 3
7 3
8 7
9 3
10 7
11 3
12 3
13 11
14 3
15 7
16 3
17 3
18 11
19 7
20 3
21 3
22 7
23 11
24 3
25 3
26 7
27 3
28 19
29 3
30 7
31 11
32 3
33 7
34 3
35 11
36 3
37 7
38 3
39 7
40 19
41 3
42 3
43 11
44 3
45 3
46 23
47 3
48 7
49 11
50 7
51 3
52 11
53 3
54 3
55 19
56 3
57 11
58 7
59 19
60 11
61 7
62 3
63 3
64 7
65 23
66 3
67 3
68 7
69 3
70 23
71 3
72 19
73 11
74 3
75 7
76 3
77 7
78 11
79 7
80 3

List of values

[3, 3, 3, 3, 7, 3, 3, 7, 3, 7, 3, 3, 11, 3, 7, 3, 3, 11, 7, 3, 3, 7, 11, 3, 3, 7, 3, 19, 3, 7, 11, 3, 7, 3, 11, 3, 7, 3, 7, 19, 3, 3, 11, 3, 3, 23, 3, 7, 11, 7, 3, 11, 3, 3, 19, 3, 11, 7, 19, 11, 7, 3, 3, 7, 23, 3, 3, 7, 3, 23, 3, 19, 11, 3, 7, 3, 7, 11, 7, 3]

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